PostGrid pricing

Address verification API

Prices checked October 2, 2026 from each vendor's public pricing page. Prices change; confirm on the vendor's site before you buy.

US/Canada (CASS and SERP certified) and international address verification, plus print and mail.

Coverage: US/CA + 245 countries
Pricing transparency: Published
Free tier / trial: 100 free bulk credits on trial
Entry price: Standard (US/CA): $18/month for 2,000 lookups, then $0.02 each
Cost per 1,000: Higher tiers include 10,000/month (+$0.01 each extra) and 50,000/month (+$0.005 each extra); their monthly prices were not shown on the page. Bulk: $0.05 down to $0.03 per verification
International: International plans include 500 / 5,000 / 10,000 lookups with $0.07 / $0.06 / $0.05 per extra; bulk international $0.06

Estimate a monthly bill in the cost calculator, or go back to the full comparison.

Sources